There is someone in my Shule who sometimes on his own adjusts the heat or put on the air conditioner etc. on Shabbos. Does that create a problem of having Hana’ah for the rest of us in the Shule? I can say that usually, most people are comfortable the way things are, but, perhaps sometimes it does enhance the Shule.
The individual must be told that this is forbidden to do. If he does do it, one need not leave the Shule. However, one should not stay in the…